Are the 19.2 batteries interchangeable with the 20 v batteries? Wilson October 03, 2020 20:00 The 19.2 v batteries are not compatible or interchangeable with the 20 v models. Related articles Can the Craftsman torque wrenches be re calibrated? Is there an (M)SDS available for Lithium Ion Batteries? What is the difference between the CMCST900 and the CMCST910? What is the part number for the knives for model # CMEW320? Comments 0 comments Please sign in to leave a comment.